316 



H. Elytra with large acute tubercles. 



/. Each elyh'oa with seveu tubercles. . . . gladiato r n. sp. 



IL Each elytron with five tubercles .... InticoUis n. sp. 

 HH. Elytra with obtuse tubercles, or if acute 

 theu small. 



I. Rostrura nor carinated aloiig middle. 



m. Prothorax with a shiuing médian node . cicatricosus Pasc. 

 nim. Prothorax without such a node . . . setosus hea,. 



II. Rostrum carinated aloug middle. 



J. Elytra with numerous shiuiug granules . grattulatus Lea.. 

 JJ. Elytra without numerous shiuiug gra- 

 nules. 

 K. Elytra with numerous acute tubercles. elegans Lea. 

 L. Elytra near base aswide as elsewhere. 

 n. Elytra (iucluding shoulders) with 



six tubercles argillaceus Pasc. 



nn. Elytra wilh more thau six tubercles. 

 0. Shoulders strongly tuberculate . corriigatus Pasc. 

 00. Shoulders feebly tuberculate . globicollis n. sp. 

 LL. Elyti-a not as wide near base else- 

 where. 

 M. Elytra with four tubercles. 

 /). Intermediate carinae trifurcate . sqtiaviosiisn. sp. 

 pp. lutermediate cariuae normal . nodicoUis u. sp. 

 MM. Elytra with more than four 

 tubercles. 

 N. Prothorax with a shiuiug mé- 

 dian node. 

 q. Elytra not strongly rounded 



middle iu female .... maleficus Lea. 

 qq. Elytra strougly l'ounded in 

 middle in female. 

 r. With a large tubercle ou 



flfth interstice . . . tuberculatus'^' .-^.M-^çX. 

 rr. Fifth interstice with small 



tubercles only orthodoxusM.S'^. 



NN. Prothorax without a shiuiug 

 node. 

 0. Scrobes directed below eyes . superciliaris Pasc. 

 OO.Scrobes directed towards eyes. 



P. Derm reddish fraterculus u. sp. 



PP. Dermblack. 

 Q. Médian impression of pro- 

 thorax distinct .... hypocrita Pasc. 

 QQ. Médian impression not 



well deliued muUinodosus n. sp. 



